16914513

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 11977647

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 1979, 2849, 5937, 8547, 13853, 21769, 41559, 65307, 73223, 152383, 219669, 457149, 512561, 805453, 1537683, 2416359, 5638171, 16914513]

約数ペア:

[(1, 16914513), (3, 5638171), (7, 2416359), (11, 1537683), (21, 805453), (33, 512561), (37, 457149), (77, 219669), (111, 152383), (231, 73223), (259, 65307), (407, 41559), (777, 21769), (1221, 13853), (1979, 8547), (2849, 5937)]